Institutional Ownership
Koss Corp
CUSIP 500692108COMKOSSQ1 2026
13D / 13G Filings
11
Schedule 13D/13G on record
Beneficial Filers
4
Distinct reporting persons
Largest Stake
50.5%
Max % of class reported
Institutional Holders
20
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
11 filings · latest Jun 3, 2022
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Jun 3, 2022 | Koss Michael J | 13D/A | 45.0% | 4.11M | SEC |
| 2 | Jun 3, 2022 | Koss John C Jr | 13D/A | 3.0% | 270.2K | SEC |
| 3 | Sep 8, 2021 | Koss Michael J | 13D/A | 44.0% | 4.11M | SEC |
| 4 | Sep 8, 2021 | Koss John C Jr | 13D/A | 32.5% | 2.96M | SEC |
| 5 | Mar 16, 2021 | Koss Michael J | 13D/A | 47.8% | 4.07M | SEC |
| 6 | Mar 16, 2021 | Koss John C Jr | 13D/A | 35.5% | 3.02M | SEC |
| 7 | Feb 12, 2021 | Koss Michael J | 13D/A | 50.5% | 4.24M | SEC |
| 8 | Feb 11, 2021 | Principal Financial Group Inc | 13G/A | 5.3% | 394.0K | SEC |
| 9 | Feb 10, 2021 | Koss Michael J Jr | 13D/A | 50.5% | 4.24M | SEC |
| 10 | Feb 10, 2021 | Koss John C Jr | 13D/A | 37.3% | 3.13M | SEC |
1 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Koss Corp.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 89.6K | $320.8K |
| 2 | Geode Capital Management, LLC | 55.9K | $200.2K |
| 3 | Dimensional Fund Advisors LP | 21.6K | $77.4K |
| 4 | State Street Corp | 18.0K | $64.3K |
| 5 | James Investment Research, Inc. | 15.5K | $55.4K |
| 6 | Northern Trust Corp | 14.3K | $51.1K |
| 7 | Xtx Topco Ltd | 10.8K | $38.6K |
| 8 | Pnc Financial Services Group, Inc. | 7.0K | $25.1K |
| 9 | Ubs Group AG | 6.1K | $21.9K |
| 10 | Newedge Advisors, LLC | 15.5K | $15.5K |